Reduce the Blood cost of Swarm by 20% while an ally is marked by Blood Hex.
Level 4
Blood Cannon
Armor
Increase extra Blood Health by 1000 while decreasing base Health by {scale=125|125}.
Level 5
Symbiotic Relationship
Swarm
Increase the Healing allies receive from Swarm by 16%, but increase its cost by {scale=4|4}%.
Level 4
Enriched Blood
Swarm
Increase the damage and Healing of Swarm by 4%, but reduce its duration by {scale=0.35|0.35}s.
Level 1
Wings of Terror
Death Wings
Increase the lateral movement of Death Wings by 6%.
Level 1
Maelstrom of Carnage
Swarm
Swarm is now cast on yourself and follows you around instead of being placed on the ground, its ability cost is decreased by 25%, and its radius is increased by 30%.